Sonogram apt

Can’t wait for tmrw. Tmrw is my sonogram apt I’m 27 weeks now and 3 days today last I went when they told I had the trisomy I got so scared but luckily my baby is fine he doesn’t have I’m so great full I’m guessing this apt is for baby’s growth or something but w.e it is I can’t wait to see him in screen again I hope I get nice doctor you talks through my sonogram and explain what they looking at and stuff because my husband is full of questions and the last I had she wasn’t so nice because I’m the end I asked her if I can see how the baby moves so hoping i get good experience in the doc tmrw and hoping for beautiful sono pic of my baby boy